EP2932070A4 - Blindage thermique de chambre de combustion de moteur à turbine à gaz avec efficacité de refroidissement pelliculaire accrue - Google Patents
Blindage thermique de chambre de combustion de moteur à turbine à gaz avec efficacité de refroidissement pelliculaire accrueInfo
- Publication number
- EP2932070A4 EP2932070A4 EP13874386.9A EP13874386A EP2932070A4 EP 2932070 A4 EP2932070 A4 EP 2932070A4 EP 13874386 A EP13874386 A EP 13874386A EP 2932070 A4 EP2932070 A4 EP 2932070A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas turbine
- turbine engine
- heat shield
- film cooling
- cooling effectiveness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/002—Wall structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/06—Arrangement of apertures along the flame tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00004—Preventing formation of deposits on surfaces of gas turbine components, e.g. coke deposits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03042—Film cooled combustion chamber walls or domes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/716,774 US20140216044A1 (en) | 2012-12-17 | 2012-12-17 | Gas turbine engine combustor heat shield with increased film cooling effectiveness |
PCT/US2013/075388 WO2014123624A2 (fr) | 2012-12-17 | 2013-12-16 | Blindage thermique de chambre de combustion de moteur à turbine à gaz avec efficacité de refroidissement pelliculaire accrue |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2932070A2 EP2932070A2 (fr) | 2015-10-21 |
EP2932070A4 true EP2932070A4 (fr) | 2015-12-23 |
EP2932070B1 EP2932070B1 (fr) | 2019-05-08 |
Family
ID=51258081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13874386.9A Active EP2932070B1 (fr) | 2012-12-17 | 2013-12-16 | Bouclier thermique de chambre de combustion de moteur à turbine à gaz avec efficacité de refroidissement pelliculaire accrue |
Country Status (3)
Country | Link |
---|---|
US (1) | US20140216044A1 (fr) |
EP (1) | EP2932070B1 (fr) |
WO (1) | WO2014123624A2 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10260748B2 (en) * | 2012-12-21 | 2019-04-16 | United Technologies Corporation | Gas turbine engine combustor with tailored temperature profile |
WO2015023764A1 (fr) * | 2013-08-16 | 2015-02-19 | United Technologies Corporation | Ensemble cloison de chambre de combustion de moteur de turbine à gaz |
EP3039340B1 (fr) * | 2013-08-30 | 2018-11-28 | United Technologies Corporation | Passages de dilution à tourbillonnement à section contractée pour chambre de combustion de moteur à turbine à gaz |
US20160178199A1 (en) * | 2014-12-17 | 2016-06-23 | United Technologies Corporation | Combustor dilution hole active heat transfer control apparatus and system |
US10670267B2 (en) * | 2015-08-14 | 2020-06-02 | Raytheon Technologies Corporation | Combustor hole arrangement for gas turbine engine |
GB2545459B (en) * | 2015-12-17 | 2020-05-06 | Rolls Royce Plc | A combustion chamber |
JP6026028B1 (ja) * | 2016-03-10 | 2016-11-16 | 三菱日立パワーシステムズ株式会社 | 燃焼器用パネル、燃焼器、燃焼装置、ガスタービン、及び燃焼器用パネルの冷却方法 |
US10830448B2 (en) * | 2016-10-26 | 2020-11-10 | Raytheon Technologies Corporation | Combustor liner panel with a multiple of heat transfer augmentors for a gas turbine engine combustor |
US10837640B2 (en) | 2017-03-06 | 2020-11-17 | General Electric Company | Combustion section of a gas turbine engine |
US20190277501A1 (en) * | 2018-03-07 | 2019-09-12 | United Technologies Corporation | Slot arrangements for an impingement floatwall film cooling of a turbine engine |
US11668463B2 (en) | 2021-08-03 | 2023-06-06 | Pratt & Whitney Canada Corp. | Combustor with dilution holes |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4628694A (en) * | 1983-12-19 | 1986-12-16 | General Electric Company | Fabricated liner article and method |
US6170266B1 (en) * | 1998-02-18 | 2001-01-09 | Rolls-Royce Plc | Combustion apparatus |
US20100077764A1 (en) * | 2008-10-01 | 2010-04-01 | United Technologies Corporation | Structures with adaptive cooling |
US20100122537A1 (en) * | 2008-11-20 | 2010-05-20 | Honeywell International Inc. | Combustors with inserts between dual wall liners |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2044912B (en) * | 1979-03-22 | 1983-02-23 | Rolls Royce | Gas turbine combustion chamber |
US4242871A (en) * | 1979-09-18 | 1981-01-06 | United Technologies Corporation | Louver burner liner |
GB2073396B (en) * | 1980-03-29 | 1984-02-22 | Rolls Royce | Gas turbine combustion chambers |
US4655044A (en) * | 1983-12-21 | 1987-04-07 | United Technologies Corporation | Coated high temperature combustor liner |
US5329773A (en) * | 1989-08-31 | 1994-07-19 | Alliedsignal Inc. | Turbine combustor cooling system |
CA2056592A1 (fr) * | 1990-12-21 | 1992-06-22 | Phillip D. Napoli | Chemise de chambre de combustion a refroidissement par gaine d'air a trous multiples avec demarreur a gaine d'air rainuree |
US7845174B2 (en) * | 2007-04-19 | 2010-12-07 | Pratt & Whitney Canada Corp. | Combustor liner with improved heat shield retention |
US8661826B2 (en) * | 2008-07-17 | 2014-03-04 | Rolls-Royce Plc | Combustion apparatus |
US8266914B2 (en) * | 2008-10-22 | 2012-09-18 | Pratt & Whitney Canada Corp. | Heat shield sealing for gas turbine engine combustor |
US8112216B2 (en) * | 2009-01-07 | 2012-02-07 | General Electric Company | Late lean injection with adjustable air splits |
US20100269513A1 (en) * | 2009-04-23 | 2010-10-28 | General Electric Company | Thimble Fan for a Combustion System |
US8397511B2 (en) * | 2009-05-19 | 2013-03-19 | General Electric Company | System and method for cooling a wall of a gas turbine combustor |
FR2953907B1 (fr) * | 2009-12-11 | 2012-11-02 | Snecma | Chambre de combustion pour turbomachine |
-
2012
- 2012-12-17 US US13/716,774 patent/US20140216044A1/en not_active Abandoned
-
2013
- 2013-12-16 EP EP13874386.9A patent/EP2932070B1/fr active Active
- 2013-12-16 WO PCT/US2013/075388 patent/WO2014123624A2/fr active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4628694A (en) * | 1983-12-19 | 1986-12-16 | General Electric Company | Fabricated liner article and method |
US6170266B1 (en) * | 1998-02-18 | 2001-01-09 | Rolls-Royce Plc | Combustion apparatus |
US20100077764A1 (en) * | 2008-10-01 | 2010-04-01 | United Technologies Corporation | Structures with adaptive cooling |
US20100122537A1 (en) * | 2008-11-20 | 2010-05-20 | Honeywell International Inc. | Combustors with inserts between dual wall liners |
Non-Patent Citations (1)
Title |
---|
See also references of WO2014123624A2 * |
Also Published As
Publication number | Publication date |
---|---|
WO2014123624A2 (fr) | 2014-08-14 |
WO2014123624A3 (fr) | 2014-10-23 |
EP2932070B1 (fr) | 2019-05-08 |
EP2932070A2 (fr) | 2015-10-21 |
US20140216044A1 (en) | 2014-08-07 |
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